21762944

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 50232960

約数和(自身を除く): 28470016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 227, 428, 448, 454, 749, 856, 896, 908, 1498, 1589, 1712, 1816, 2996, 3178, 3424, 3632, 5992, 6356, 6848, 7264, 11984, 12712, 13696, 14528, 23968, 24289, 25424, 29056, 47936, 48578, 50848, 95872, 97156, 101696, 170023, 194312, 203392, 340046, 388624, 680092, 777248, 1360184, 1554496, 2720368, 3108992, 5440736, 10881472, 21762944]

約数ペア:

[(1, 21762944), (2, 10881472), (4, 5440736), (7, 3108992), (8, 2720368), (14, 1554496), (16, 1360184), (28, 777248), (32, 680092), (56, 388624), (64, 340046), (107, 203392), (112, 194312), (128, 170023), (214, 101696), (224, 97156), (227, 95872), (428, 50848), (448, 48578), (454, 47936), (749, 29056), (856, 25424), (896, 24289), (908, 23968), (1498, 14528), (1589, 13696), (1712, 12712), (1816, 11984), (2996, 7264), (3178, 6848), (3424, 6356), (3632, 5992)]